Granted Patent
Utility
US 5,139,321 · App. 07/643,460
Multiple-bin tray assembly for a medical dispensing cassette
Inventor:
Duane Beardsley
Patented Case
View Patent ↗
Granted: Aug 18, 1992
Filed: Jan 18, 1991
Inventor
Duane Beardsley
Assignee (at issue)
Artromick International, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.